From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8DAAA192B99 for ; Wed, 10 Jul 2024 13:20:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720617605; cv=none; b=r136emkxX4E187s/yw9I7hDDTltElYAQ1cDmd6V3M9kUXLXsJgGvMfx6K35dhs15GZUHeOGZaoQ399bYu73GvZppA5RX2x97U60S9TwBiaIAE68UqfSKMynaXCdjPqVV7tX2zFSwoulojuPBqKAlTqYzL2a+sXWVqbKRYlFwAbI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720617605; c=relaxed/simple; bh=UzccWqntR3Rp39PaFijwuBRKjFmhL6iCoFWN2E9ViRQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ubbEtE4ToP/Qawj2kejuKbKyU2mvzNRvdX+W0Zr9xHgVkoP7HjLMJUohuDs1Xw0DzCX4nBTQt1azTUHUGu+/AFCq7VJjFU4LDbfkZn5Z2ArJQ2PdUja80VG2qEZExfjL9mRLxtWo/Xlun2iIhlm8OrTQU2B/yz6Sse32l33VQmQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-804825a316bso88449239f.2 for ; Wed, 10 Jul 2024 06:20:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720617602; x=1721222402; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XP0E7kJ+vD2pN9mRIYuQjB4ae7HZ2ZJuN60VrPyPFqQ=; b=uKqCPokPaRXvuhoAl5ozA8AmE+CNLRMPz6mmTlVZnUqYgsHUuHq1wCqEg9r8wqlXVC S7W+DJSD2KzidAg/E66PQmwbHzbO916aOnpMAWCeR7csRtCANlP9eXDIykS4QuysTUlQ QPFcNqEPkTwgAD4q9ianRkjn8D53wFvI3UNpqbAenhqH0kYoHe/GLOdVLHXm4Tl5X7bz Mxa00nsJQCN6+ImbSnMbiVd+dL+dBQ3F25W+15QKRUycERjCk3zNuU7x7Own1A8vFpHh da6zk3rgL3lj4VoOSsE8wG0hK31ZYihIeM/cwuEf/hO/u0a+ysF76XzJIOSC/TCNIklj iUbA== X-Forwarded-Encrypted: i=1; AJvYcCXpIAKjHEEEeASY1hUCuOpJc6S8zG0jCU2MehVERXpvsSAP/WtAMwalK6Yq+3UQxQC79T7ifYx37Cu+v199bqYkEyeY6iaGbx64PLAv X-Gm-Message-State: AOJu0Yx7r9TY1jTlWlkQcfexMIk5qBqDfx+otFDEoGhKkmMJ8JBYXeH2 J+tfg5/mUwQLg6JZSSMcT9ITjSn2/VVEerXGaIF0w6+9p/wtN4slJDFKSA7sLAe/JAjyXKfYI4x ZqmNy0JtBxLUR/gLIUIZMG9peYrDfAaXXd19tG/0aZfuh9JTSOlH7bjE= X-Google-Smtp-Source: AGHT+IFQ1Z3Enb7LewbrFTOuyUiyugihGV8hcov9D7Em+4kvS80mREreE8zLRjF8bP71WGTJXobwJ7eSARmydY2yaFBGsJX/ImIG Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2709:b0:4c0:9a3e:c263 with SMTP id 8926c6da1cb9f-4c0b24abdb2mr377357173.0.1720617602680; Wed, 10 Jul 2024 06:20:02 -0700 (PDT) Date: Wed, 10 Jul 2024 06:20:02 -0700 In-Reply-To: <20240710125518.1083-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000000991d061ce481a0@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Write in l2tp_session_delete From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+c041b4ce3a6dfd1e63e2@syzkaller.appspotmail.com Tested on: commit: 185d7211 net: xilinx: axienet: Enable multicast by def.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=143531e1980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e78fc116033e0ab7 dashboard link: https://syzkaller.appspot.com/bug?extid=c041b4ce3a6dfd1e63e2 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12732b76980000 Note: testing is done by a robot and is best-effort only.